Metazachlor, 10 µg/ml, Cyclohexane, 10ml

Tetrahydro-5-methyl-2-furanMeOH,neat,neat,100mg

2,2',3,4,4',6,6'-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Terbuthylazine, 100μg/mL in Acetonitrile, 1ml